Portion of electric cylinder



FIG. 1 is a perspective view of a portion of electric cylinder showingmy new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is second perspective view thereof; and,

FIG. 9 is third perspective view showing the portion of electriccylinder.

The broken lines show parts of an electric cylinder that form no part ofthe claimed design.

CLAIM The ornamental design for a portion of electric cylinder, as shownand described.